The role of pH in the development of tachyphylaxis to local anesthetic agents.
D000775:Anesthesia, Spinal; D000818:Animals; D002021:Buffers; D002247:Carbon Isotopes; D004285:Dogs; D006863:Hydrogen-Ion Concentration; D007278:Injections, Spinal; D007477:Ions; D008012:Lidocaine; D008619:Mepivacaine; D013618:Tachyphylaxis; D013997:Time Factors
D002021:Buffers; D002247:Carbon Isotopes; D007477:Ions; D008012:Lidocaine; D008619:Mepivacaine